High · New York
Robert M Grable Jr Mount Sinai High School
Robert M Grable Jr Mount Sinai High School, a public high school in Mount Sinai, New York: grades 9–12, 710 students, 10.9 students per teacher (2024–25 school year). Part of Mount Sinai Union Free School District.
Size and class size
Compared with high schools of the same state and the whole country. Students per teacher counts every full-time-equivalent teacher, not the size of each class.
- Students
- 710
- Teachers (FTE)
- 65.0
- Students per teacher
- 10.9
- Grades
- 9–12
- High
More students per teacher than 50% of high schools in New York
Median 10.8 · 1,173 schools compared
Fewer students per teacher than 76% of high schools in the US
Median 14.4 · 20,809 schools compared
Larger than 71% of high schools in New York
Median 459 · 1,205 schools compared
Larger than 65% of high schools in the US
Median 414 · 22,064 schools compared
State test results
No state test results published for this school: state tests cover grades 3–8, and small groups are not published.
What it offers
- Grades
- High · Grades 9–12
- Type
- District school · Regular
- Instruction
- In person
- Area
- Large suburb
Which school a home is assigned to is decided by the district's attendance zones; check with Mount Sinai Union Free School District.
Location
- Address
- 110 N Country Rd, Mount Sinai, NY 11766
- Phone
- (631)870-2800
- City or town
- Mount Sinai
- County
- Suffolk County
Nearby high schools
The closest public high schools by straight-line distance. Attendance zones are set by each district.
| School | Grades | Students | Students / teacher |
|---|---|---|---|
| 9–12 | 764 | 11.5 | |
Comsewogue High SchoolFree meals for all | 9–12 | 1,160 | 12.5 |
| 9–12 | 313 | 8.9 | |
| 9–12 | 1,442 | 10.5 | |
Rocky Point High SchoolFree meals for all | 9–12 | 894 | 12.3 |
Newfield High SchoolFree meals for all | 9–12 | 1,553 | 14.9 |
Sources
- Public schools and school districts (National Center for Education Statistics · U.S. Census Bureau), 2024–25 school year. NCES Common Core of Data and EDGE public school geocodes; U.S. Census Bureau, Annual Survey of School System Finances and cartographic boundary files (places).
Analisa does not rate schools. Figures are what a school has (students, teachers, programs), placed among schools of the same level; state test results are compared only within a state.
NCES 362004004827